BARBARA A O'NEIL M.D.
NPI 1275565335
Internal Medicine in Cambridge, MA

Active since July 07, 2006
1611 CAMBRIDGE ST, CAMBRIDGE, MA 02138(617) 661-5500(617) 661-5460 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Barbara A O'neil M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BARBARA A O'NEIL M.D. (NPI 1275565335) is an individual internal medicine provider in Cambridge, Massachusetts, licensed in Massachusetts (51296) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1275565335
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameBARBARA A O'NEILCredential: M.D.
Location Address1611 CAMBRIDGE STCambridge, MA 02138-4302
Mailing Address147 Milk St, Provider Enrollment - 9th FloorBoston, MA 02109-4806 · (617) 559-8374 · Fax (617) 421-3487
Fax(617) 661-5460
Sole ProprietorNo
Enumeration DateJuly 7, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1275565335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MA · 51296
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

1611 CAMBRIDGE ST, Cambridge, MA 02138

Other Identifiers 7

Medicare ID-Type UnspecifiedA29592MA
Other051296MA · Tufts
Other0014922MA · Neighborhood Health
Medicaid3199118MA
Medicare UPINB76701MA
OtherJ02577MA · Blue Cross
OtherM277MA · Harvard Pilgrim

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker
1611 CAMBRIDGE ST
CAMBRIDGE, MA 02138
Psychiatry & Neurology (Psychiatry)
1611 CAMBRIDGE ST
CAMBRIDGE, MA 02138
Internal Medicine
1611 CAMBRIDGE ST, INTERNAL MEDICINE
CAMBRIDGE, MA 02138
Internal Medicine
1611 CAMBRIDGE ST, INTERNAL MEDICINE
CAMBRIDGE, MA 02138
Physician Assistant
1611 CAMBRIDGE ST
CAMBRIDGE, MA 02138
Chiropractor (Nutrition)
1611 CAMBRIDGE ST
CAMBRIDGE, MA 02138
Registered Nurse
1611 CAMBRIDGE ST
CAMBRIDGE, MA 02138
Acupuncturist
1611 CAMBRIDGE ST
CAMBRIDGE, MA 02138

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Barbara O'neil's NPI number?

The NPI number for Barbara O'neil is 1275565335. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Barbara O'neil located?

Barbara O'neil practices at 1611 Cambridge St, Cambridge, MA 02138. The listed phone number is (617) 661-5500.

What is Barbara O'neil's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Barbara O'neil was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.